Multi-function charger



FIG. 1 is a perspective view of a multi-function charger showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is aright side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the multi-function charger in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for a multi-function charger, as shown and described. 